﻿/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */
 import { taxOssAliyunSts,backendOssAliyunSts } from "@/api/oss";
const baseURL = process.env.VUE_APP_BASE_API

// 日期格式化
export function parseTime(time, pattern) {
	if (arguments.length === 0 || !time) {
		return null
	}
	const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
	let date
	if (typeof time === 'object') {
		date = time
	} else {
		if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
			time = parseInt(time)
		} else if (typeof time === 'string') {
			time = time.replace(new RegExp(/-/gm), '/');
		}
		if ((typeof time === 'number') && (time.toString().length === 10)) {
			time = time * 1000
		}
		date = new Date(time)
	}
	const formatObj = {
		y: date.getFullYear(),
		m: date.getMonth() + 1,
		d: date.getDate(),
		h: date.getHours(),
		i: date.getMinutes(),
		s: date.getSeconds(),
		a: date.getDay()
	}
	const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
		let value = formatObj[key]
		// Note: getDay() returns 0 on Sunday
		if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
		if (result.length > 0 && value < 10) {
			value = '0' + value
		}
		return value || 0
	})
	return time_str
}

// 表单重置
export function resetForm(refName) {
	if (this.$refs[refName]) {
		this.$refs[refName].resetFields();
	}
}

// 添加日期范围
// export function addDateRange(params, dateRange, propName) {
// 	var search = params;
// 	search.params = {};
// 	if (null != dateRange && '' != dateRange) {
// 		if (typeof(propName) === "undefined") {
// 			search.params["beginTime"] = dateRange[0];
// 			search.params["endTime"] = dateRange[1];
// 		} else {
// 			search.params["begin" + propName] = dateRange[0];
// 			search.params["end" + propName] = dateRange[1];
// 		}
// 	}
// 	return search;
// }

// 回显数据字典
export function selectDictLabel(datas, value) {
	var actions = [];
	Object.keys(datas).some((key) => {
		if (datas[key].dictValue == ('' + value)) {
			actions.push(datas[key].dictLabel);
			return true;
		}
	})
	return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
	var actions = [];
	var currentSeparator = undefined === separator ? "," : separator;
	var temp = value.split(currentSeparator);
	Object.keys(value.split(currentSeparator)).some((val) => {
		Object.keys(datas).some((key) => {
			if (datas[key].dictValue == ('' + temp[val])) {
				actions.push(datas[key].dictLabel + currentSeparator);
			}
		})
	})
	return actions.join('').substring(0, actions.join('').length - 1);
}

// 通用下载方法
export function download(fileName) {
	window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true;
	//window.location.href = "http://192.168.1.111:1890?fileName=" + encodeURI(fileName);
}
//ali-oss通用下载
export function getTaxOssAliyunSts(fileKey){
	taxOssAliyunSts({bucket:'tax-backends'}).then(response => {
	  var OSS = require("ali-oss");
	  var client = new OSS({
		region: 'oss-cn-shenzhen',
		accessKeyId: response.data.accessKeyId,
		accessKeySecret: response.data.accessKeySecret,
		stsToken: response.data.securityToken,
		bucket: 'tax-backends'
	  });
	  var url = client.signatureUrl(fileKey);
	  //console.log(url);
	  //window.location.href = url;
	  // 新的下载方式 需要 oss 添加域名 解决跨域问题
	  let str = fileKey;
	  let arr = str.split('/');
	  let len = arr.length;
	  let name = arr[len-1]
	  const downloadBlob = async (name,url) => {
			//Axios.get(url).then((res) => console.log(res));
			let response = await fetch(url);
			console.log(response);
			let b =await response.blob();
			console.log(b);
			let url1 = window.URL.createObjectURL(b);
			let a = document.createElement("a");
			document.body.appendChild(a);
			a.href = url1;
			a.download = name;
			a.target = "_blank";
			a.click();
			a.remove();
	  }
	  downloadBlob(name,url);



	//   const filename = '发票' // 自定义下载后的文件名。
	//   const res = {
	// 	'content-disposition': `attachment; filename=${encodeURIComponent(filename)}`
	//   }
	//   // 填写Object完整路径。Object完整路径中不能包含Bucket名称。
	//   const url = client.signatureUrl(fileKey, { res });
	//   console.log(url);
	//   window.location.href = url;
		// var url = client.signatureUrl(fileKey, {response: {'content-disposition': 'attachment; filename="' + name + '.' + type + '"' }})
		// window.location.href = url;
	}); 
	
}
//ali-oss通用下载
export function getBackendOssAliyunSts(txtKey){
	backendOssAliyunSts({bucket:'salary-wx-pay'}).then(response => {
	  var OSS = require("ali-oss");
	  var client = new OSS({
		region: 'oss-cn-shenzhen',
		accessKeyId: response.data.accessKeyId,
		accessKeySecret: response.data.accessKeySecret,
		stsToken: response.data.securityToken,
		bucket: 'salary-wx-pay'
	  });
	  var url = client.signatureUrl(txtKey);
	  //console.log(url);
	  //window.location.href = url;
	  let str = txtKey;
	  let arr = str.split('/');
	  let len =arr.length;
	  let name = arr[len-1]
	  const downloadBlob = async (name,url) => {
			//Axios.get(url).then((res) => console.log(res));
			let response = await fetch(url);
			console.log(response);
			let b =await response.blob();
			console.log(b);
			let url1 = window.URL.createObjectURL(b);
			let a = document.createElement("a");
			document.body.appendChild(a);
			a.href = url1;
			a.download = name;
			a.target = "_blank";
			a.click();
			a.remove();
	  }
	  downloadBlob(name,url);
	}); 
}
export function export_excel_file(export_data,list_name){
	var link = document.createElement("a");
	//type就是blob的type,是MIME类型的，可以自己查看MIME类型都有哪些
	var blogw = new Blob([export_data],{type:"application/xls;charset=utf-8"})
	var objectUrl = window.URL.createObjectURL(blogw);    //创建一个新的url对象
	link.href = objectUrl;
	var file_name = `${list_name}列表.xls`;
	link.download = file_name;    //  下载的时候自定义的文件名
	link.click();
	window.URL.revokeObjectURL(objectUrl);   //为了更好地性能和内存使用状况，应该在适当的时候释放url.
}
// 字符串格式化(%s )
export function sprintf(str) {
	var args = arguments, flag = true, i = 1;
	str = str.replace(/%s/g, function () {
		var arg = args[i++];
		if (typeof arg === 'undefined') {
			flag = false;
			return '';
		}
		return arg;
	});
	return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function praseStrEmpty(str) {
	if (!str || str == "undefined" || str == "null") {
		return "";
	}
	return str;
}

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 * @param {*} rootId 根Id 默认 0
 */
export function handleTree(data, id, parentId, children, rootId) {
	id = id || 'id'
	parentId = parentId || 'parentId'
	children = children || 'children'
	rootId = rootId || Math.min.apply(Math, data.map(item => { return item[parentId] })) || 0
	//对源数据深度克隆
	const cloneData = JSON.parse(JSON.stringify(data))
	//循环所有项
	const treeData = cloneData.filter(father => {
		let branchArr = cloneData.filter(child => {
			//返回每一项的子级数组
			return father[id] === child[parentId]
		});
		branchArr.length > 0 ? father.children = branchArr : '';
		//返回第一层
		return father[parentId] === rootId;
	});
	return treeData != '' ? treeData : data;
}
